Home / 305,914,338,571-422,163,099,694.04-166,868,650,442.30

Finding the Fourth Proportional to 305,914,338,571, 422,163,099,694.04 and 166,868,650,442.30

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Solution

The fourth proportional to 305,914,338,571, 422,163,099,694.04 and 166,868,650,442.30 is: 230,279,453,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,914,338,571 : 422,163,099,694.04 = 166,868,650,442.30 : x
  2. Step 2: Convert to fraction form
    305,914,338,571/422,163,099,694.04 = 166,868,650,442.30/x
  3. Step 3: Cross multiply
    305,914,338,571x = 422,163,099,694.04 × 166,868,650,442.30
  4. Step 4: Simplify right side
    305,914,338,571x = 70,445,786,712,482,594,684,928
  5. Step 5: Solve for x
    x = 70,445,786,712,482,594,684,928/305,914,338,571
  6. Step 6: Final answer
    x = 230,279,453,527.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.